package OOday03.Homework.practiceOOday03;

abstract public class Staff {
    String name;
    int age;
    int salary;
    Staff(){
    }
    Staff(String name,int age,int salary){
        this.name = name;
        this.age = age;
        this.salary = salary;
    }
    void clockIn(){
        System.out.println(name+"打卡上班");
    }
    void clockOut(){
        System.out.println(name+"打卡下班");
    }
    abstract void finish();
}
